Enable Peek for 2D.

wled00/FX_2Dfcn.cpp

@@ -250,18 +250,20 @@ void /*IRAM_ATTR*/ WS2812FX::setPixelColorXY(float x, float y, byte r, byte g, b
 
 // returns RGBW values of pixel
 uint32_t WS2812FX::getPixelColorXY(uint16_t x, uint16_t y) {
-  if (SEGMENT.getOption(SEG_OPTION_REVERSED)  ) x = SEGMENT.virtualWidth()  - x - 1;
-  if (SEGMENT.getOption(SEG_OPTION_REVERSED_Y)) y = SEGMENT.virtualHeight() - y - 1;
-  if (SEGMENT.getOption(SEG_OPTION_TRANSPOSED)) { uint16_t t = x; x = y; y = t; } // swap X & Y if segment transposed
+  uint16_t index;
+  if (SEGLEN) {
+    if (SEGMENT.getOption(SEG_OPTION_REVERSED)  ) x = SEGMENT.virtualWidth()  - x - 1;
+    if (SEGMENT.getOption(SEG_OPTION_REVERSED_Y)) y = SEGMENT.virtualHeight() - y - 1;
+    if (SEGMENT.getOption(SEG_OPTION_TRANSPOSED)) { uint16_t t = x; x = y; y = t; } // swap X & Y if segment transposed
 
-  x *= SEGMENT.groupLength(); // expand to physical pixels
-  y *= SEGMENT.groupLength(); // expand to physical pixels
-  if (x >= SEGMENT.width() || y >= SEGMENT.height()) return 0;
+    x *= SEGMENT.groupLength(); // expand to physical pixels
+    y *= SEGMENT.groupLength(); // expand to physical pixels
+    if (x >= SEGMENT.width() || y >= SEGMENT.height()) return 0;
 
-  //if (SEGMENT.getOption(SEG_OPTION_REVERSED)  ) x = SEGMENT.width()  - x - 1;
-  //if (SEGMENT.getOption(SEG_OPTION_REVERSED_Y)) y = SEGMENT.height() - y - 1;
-
-  uint16_t index = get2DPixelIndex(x, y);
+    index = get2DPixelIndex(x, y);
+  } else {
+    index = y * matrixWidth + x;
+  }
   if (index < customMappingSize) index = customMappingTable[index];
 
   return busses.getPixelColor(index);

wled00/FX_fcn.cpp

@@ -521,14 +521,15 @@ uint8_t WS2812FX::getActiveSegmentsNum(void) {
 
 uint32_t WS2812FX::getPixelColor(uint16_t i)
 {
-  if (isMatrix) return getPixelColorXY(i, 0);
+  if (isMatrix) return getPixelColorXY(i%matrixWidth, i/matrixWidth); // compatibility w/ non-effect fn
 
   // get physical pixel
-  i = i * SEGMENT.groupLength();;
-  if (SEGMENT.getOption(SEG_OPTION_REVERSED)) {
-    if (SEGMENT.getOption(SEG_OPTION_MIRROR)) i = (SEGMENT.length() - 1) / 2 - i;  //only need to index half the pixels
-    else                                      i = (SEGMENT.length() - 1) - i;
-  }
+  if (SEGMENT.getOption(SEG_OPTION_REVERSED)) i = SEGMENT.virtualLength() - i - 1;
+  i *= SEGMENT.groupLength();
+  //if (SEGMENT.getOption(SEG_OPTION_REVERSED)) {
+  //  if (SEGMENT.getOption(SEG_OPTION_MIRROR)) i = (SEGMENT.length() - 1) / 2 - i;  //only need to index half the pixels
+  //  else                                      i = (SEGMENT.length() - 1) - i;
+  //}
   i += SEGMENT.start;
 
   if (SEGLEN) {

wled00/data/index.js

@@ -605,7 +605,6 @@ function parseInfo(i) {
 	mh = i.leds.matrix ? i.leds.matrix.h : 0;
 	isM = mw>0 && mh>0;
 	if (!isM) hideModes("2D ");
-	else      gId('buttonSr').classList.add("hide"); // peek does not work in 2D
 	if (!i.u || !i.u.AudioReactive) { /*hideModes("♪ ");*/ hideModes("♫ "); }	// hide /*audio*/ frequency reactive effects
 }
 

wled00/wled.h

@@ -8,7 +8,7 @@
  */
 
 // version code in format yymmddb (b = daily build)
-#define VERSION 2207031
+#define VERSION 2207041
 
 //uncomment this if you have a "my_config.h" file you'd like to use
 //#define WLED_USE_MY_CONFIG